/**** 
* Plugins
****/ 
var tween = LK.import("@upit/tween.v1");

/**** 
* Classes
****/ 
var Fighter = Container.expand(function (playerNumber, color) {
	var self = Container.call(this);
	var assetName = 'player1';
	if (playerNumber === 2) assetName = 'player2';else if (playerNumber === 3) assetName = 'player3';else if (playerNumber === 4) assetName = 'player4';
	var fighterGraphics = self.attachAsset(assetName, {
		anchorX: 0.5,
		anchorY: 1.0
	});
	self.playerNumber = playerNumber;
	self.velocityX = 0;
	self.velocityY = 0;
	self.onGround = false;
	self.jumpsRemaining = 2; // Allow double jump
	self.health = 0;
	self.maxHealth = 100;
	self.damage = 0; // New damage accumulation property
	self.moveSpeed = 8;
	self.jumpPower = 25;
	self.knockbackResistance = 1.0;
	self.lastHitTime = 0;
	self.invulnerable = false;
	self.powerupCount = 0; // Track number of powerups collected
	self.baseMoveSpeed = 8; // Store original move speed
	self.baseJumpPower = 25; // Store original jump power
	self.baseDamage = 15; // Store original damage
	self.baseKnockback = 20; // Store original knockback
	self.lastVelocityX = 0; // Track last velocity for rotation
	self.isWheelMode = false; // Track if in wheel mode
	self.wheelModeTimer = 0; // Timer for wheel mode duration
	self.wheelGraphics = null; // Reference to wheel graphics
	// Create damage bar background
	var damageBarBg = self.addChild(LK.getAsset('platform', {
		width: 100,
		height: 12,
		anchorX: 0.5,
		anchorY: 1.0,
		x: 0,
		y: -130
	}));
	damageBarBg.tint = 0x333333;
	damageBarBg.scaleX = 0.8;
	damageBarBg.scaleY = 0.3;
	// Create damage bar fill
	self.damageBar = self.addChild(LK.getAsset('platform', {
		width: 100,
		height: 12,
		anchorX: 0,
		anchorY: 1.0,
		x: -40,
		y: -130
	}));
	self.damageBar.tint = 0xff4444;
	self.damageBar.scaleX = 0;
	self.damageBar.scaleY = 0.3;
	// Create damage text
	self.damageText = self.addChild(new Text2('0%', {
		size: 30,
		fill: 0xFFFFFF,
		stroke: 0x000000,
		strokeThickness: 4
	}));
	self.damageText.anchor.set(0.5, 1);
	self.damageText.x = 0;
	self.damageText.y = -140;
	self.takeDamage = function (damage, knockbackX, knockbackY) {
		if (self.invulnerable) return;
		self.health += damage;
		self.damage += damage; // Accumulate damage for knockback scaling
		// Cap damage at 999%
		if (self.damage > 999) self.damage = 999;
		// Update damage display
		self.damageText.setText(Math.floor(self.damage) + '%');
		// Reapply stroke properties to maintain black background texture
		if (self.damageText.style) {
			self.damageText.style.stroke = 0x000000;
			self.damageText.style.strokeThickness = 4;
		}
		// Update damage bar scale (0 to 1 based on damage up to 200%)
		var barScale = Math.min(self.damage / 200, 1);
		self.damageBar.scaleX = barScale * 0.8;
		// Change bar color based on damage level
		if (self.damage < 50) {
			self.damageBar.tint = 0x44ff44; // Green for low damage
		} else if (self.damage < 100) {
			self.damageBar.tint = 0xffff44; // Yellow for medium damage
		} else if (self.damage < 150) {
			self.damageBar.tint = 0xff8844; // Orange for high damage
		} else {
			self.damageBar.tint = 0xff4444; // Red for very high damage
		}
		// Check if player has reached 200 damage - explosion and life loss
		if (self.damage >= 200) {
			// Create explosion effect with tween
			tween(self, {
				scaleX: 2.0,
				scaleY: 2.0,
				alpha: 0
			}, {
				duration: 500,
				easing: tween.bounceOut,
				onFinish: function onFinish() {
					// Reset scale and alpha after explosion
					self.scaleX = 1.0;
					self.scaleY = 1.0;
					self.alpha = 1.0;
					// Trigger respawn which handles life loss
					self.respawn();
				}
			});
			// Flash screen effect for dramatic explosion
			LK.effects.flashScreen(0xff8800, 600);
			// Play explosion sound effect
			LK.getSound('explosion').play();
			// Reset damage to prevent multiple explosions
			self.damage = 0;
			return; // Exit early to prevent further processing this frame
		}
		// Knockback multiplier based on accumulated damage - exponential scaling for stronger hits at higher damage
		var knockbackMultiplier = 1.5 + self.damage / 20 + Math.pow(self.damage / 100, 1.5); // Exponential scaling that increases dramatically with damage
		self.velocityX += knockbackX * knockbackMultiplier / self.knockbackResistance;
		self.velocityY += knockbackY * knockbackMultiplier / self.knockbackResistance;
		// Flash effect when hit
		LK.effects.flashObject(self, 0xff0000, 300);
		self.invulnerable = true;
		LK.setTimeout(function () {
			self.invulnerable = false;
		}, 500);
		LK.getSound('hit').play();
	};
	self.attack = function (targetX, targetY) {
		var attackRange = 150;
		var damage = self.baseDamage + self.powerupCount * 8; // Increase damage by 8 per powerup
		var baseKnockback = self.baseKnockback + self.powerupCount * 10; // Increase knockback by 10 per powerup
		for (var i = 0; i < fighters.length; i++) {
			var target = fighters[i];
			if (target === self) continue;
			var distance = Math.sqrt(Math.pow(target.x - self.x, 2) + Math.pow(target.y - self.y, 2));
			if (distance <= attackRange) {
				var angle = Math.atan2(target.y - self.y, target.x - self.x);
				var knockbackX = Math.cos(angle) * baseKnockback;
				var knockbackY = Math.sin(angle) * baseKnockback - 5; // Slight upward angle
				target.takeDamage(damage, knockbackX, knockbackY);
			}
		}
	};
	self.update = function () {
		// Handle wheel mode timer
		if (self.isWheelMode) {
			self.wheelModeTimer--;
			if (self.wheelModeTimer <= 0) {
				self.deactivateWheelMode();
			}
		}
		// Update movement stats based on powerups
		self.moveSpeed = self.baseMoveSpeed + self.powerupCount * 3; // Increase move speed by 3 per powerup
		self.jumpPower = self.baseJumpPower + self.powerupCount * 5; // Increase jump power by 5 per powerup
		// Apply wheel mode bonuses
		if (self.isWheelMode) {
			self.moveSpeed *= 1.5;
			self.jumpPower *= 1.3;
		}
		// Apply gravity
		if (!self.onGround) {
			self.velocityY += 1.2;
		}
		// Apply friction
		self.velocityX *= 0.85;
		if (self.onGround) {
			self.velocityX *= 0.75;
		}
		// Limit velocities to prevent teleportation
		var maxVelocityX = 20;
		var maxVelocityY = 30;
		if (self.velocityX > maxVelocityX) {
			self.velocityX = maxVelocityX;
		}
		if (self.velocityX < -maxVelocityX) {
			self.velocityX = -maxVelocityX;
		}
		if (self.velocityY > maxVelocityY) {
			self.velocityY = maxVelocityY;
		}
		if (self.velocityY < -maxVelocityY) {
			self.velocityY = -maxVelocityY;
		}
		// Track last position for smoke trail
		if (self.lastX === undefined) self.lastX = self.x;
		if (self.lastY === undefined) self.lastY = self.y;
		// Update position
		self.x += self.velocityX;
		self.y += self.velocityY;
		// Generate smoke trail when moving
		var movementSpeed = Math.sqrt(Math.pow(self.x - self.lastX, 2) + Math.pow(self.y - self.lastY, 2));
		if (movementSpeed > 3 && LK.ticks % 3 === 0) {
			// Calculate movement direction
			var movementDirectionX = self.x - self.lastX;
			var movementDirectionY = self.y - self.lastY;
			// Normalize the direction
			var directionLength = Math.sqrt(movementDirectionX * movementDirectionX + movementDirectionY * movementDirectionY);
			if (directionLength > 0) {
				movementDirectionX /= directionLength;
				movementDirectionY /= directionLength;
			}
			// Position smoke trail behind the movement direction
			var smokeDistance = 30; // Distance behind the player
			var smokeX = self.x - movementDirectionX * smokeDistance;
			var smokeY = self.y - movementDirectionY * smokeDistance + 20;
			var smoke = new SmokeTrail(self.playerNumber, smokeX, smokeY);
			game.addChild(smoke);
			smokeTrails.push(smoke);
		}
		// Update last position
		self.lastX = self.x;
		self.lastY = self.y;
		// Update visual size based on powerup count
		var targetScale = 1.0 + self.powerupCount * 0.2; // Increase size by 20% per powerup
		if (Math.abs(fighterGraphics.scaleX) !== targetScale) {
			var isFlipped = fighterGraphics.scaleX < 0;
			fighterGraphics.scaleX = isFlipped ? -targetScale : targetScale;
			fighterGraphics.scaleY = targetScale;
		}
		// Handle wheel mode rotation and physics
		if (self.isWheelMode && self.wheelGraphics) {
			// Rotate wheel image based on movement direction only
			if (Math.abs(self.velocityX) > 1) {
				self.wheelGraphics.rotation += self.velocityX * 0.1;
			}
			// Continuous bounce effect when hitting ground - jump every time touching ground
			if (self.onGround) {
				self.velocityY = -self.jumpPower; // Jump with same height as normal jump
			}
			// Enhanced friction for wheel mode
			if (self.onGround) {
				self.velocityX *= 0.95; // More responsive control
			}
		} else {
			// Rotate player based on movement direction (normal mode)
			if (Math.abs(self.velocityX) > 1) {
				// Only rotate if moving with significant velocity
				if (self.velocityX > 0) {
					// Moving right - face right (normal orientation)
					fighterGraphics.scaleX = Math.abs(fighterGraphics.scaleX);
				} else {
					// Moving left - face left (flip horizontally)
					fighterGraphics.scaleX = -Math.abs(fighterGraphics.scaleX);
				}
			}
		}
		// Platform collision
		var wasOnGround = self.onGround;
		self.onGround = false;
		for (var i = 0; i < platforms.length; i++) {
			var platform = platforms[i];
			// More precise collision detection with tighter bounds
			var platformLeft = platform.x - platform.width / 2 + 10; // Add small margin
			var platformRight = platform.x + platform.width / 2 - 10; // Add small margin
			var platformTop = platform.y - platform.height / 2;
			var platformBottom = platform.y + platform.height / 2;
			// Check if player is within platform horizontal bounds and approaching from above
			if (self.x >= platformLeft && self.x <= platformRight && self.y >= platformTop - 20 && self.y <= platformBottom + 5 && self.velocityY >= 0) {
				// Adjust ground position for wheel mode to prevent clipping
				var groundOffset = self.isWheelMode ? -60 : 0; // Offset wheel players higher to prevent clipping
				// Snap player to exact platform surface
				self.y = platformTop + groundOffset;
				self.velocityY = 0;
				// Play landing sound if just landed (wasn't on ground before)
				if (!wasOnGround) {
					LK.getSound('landing').play();
				}
				self.onGround = true;
				self.jumpsRemaining = 2; // Reset jumps when landing
				break;
			}
		}
		// Check if fallen off screen
		if (self.y > 2900) {
			// Play fall sound effect
			LK.getSound('fall').play();
			self.respawn();
		}
		// Fighter-to-fighter collision detection and pushing
		for (var i = 0; i < fighters.length; i++) {
			var otherFighter = fighters[i];
			if (otherFighter === self || otherFighter.destroyed) continue;
			// Calculate distance between fighters
			var deltaX = otherFighter.x - self.x;
			var deltaY = otherFighter.y - self.y;
			var distance = Math.sqrt(deltaX * deltaX + deltaY * deltaY);
			// Check if fighters are colliding (within collision radius)
			// Use larger radius for wheel mode players
			var collisionRadius = 80; // Default collision radius
			if (self.isWheelMode || otherFighter.isWheelMode) {
				collisionRadius = 120; // Increased radius when either player is in wheel mode
			}
			if (distance < collisionRadius && distance > 0) {
				// Check for wheel mode damage dealing
				if (self.isWheelMode && !self.lastWheelDamageTime) {
					self.lastWheelDamageTime = 0;
				}
				if (otherFighter.isWheelMode && !otherFighter.lastWheelDamageTime) {
					otherFighter.lastWheelDamageTime = 0;
				}
				// Initialize lastWheelDamageTime if not set
				if (self.lastWheelDamageTime === undefined) self.lastWheelDamageTime = 0;
				if (otherFighter.lastWheelDamageTime === undefined) otherFighter.lastWheelDamageTime = 0;
				// Deal damage if current player is in wheel mode and enough time has passed
				if (self.isWheelMode && LK.ticks - self.lastWheelDamageTime > 60) {
					var wheelDamage = 25 + self.powerupCount * 5; // Base wheel damage + powerup bonus
					var angle = Math.atan2(deltaY, deltaX);
					var knockbackX = Math.cos(angle) * 15;
					var knockbackY = Math.sin(angle) * 15 - 3; // Slight upward angle
					otherFighter.takeDamage(wheelDamage, knockbackX, knockbackY);
					self.lastWheelDamageTime = LK.ticks;
				}
				// Deal damage if other player is in wheel mode and enough time has passed  
				if (otherFighter.isWheelMode && LK.ticks - otherFighter.lastWheelDamageTime > 60) {
					var wheelDamage = 25 + otherFighter.powerupCount * 5; // Base wheel damage + powerup bonus
					var angle = Math.atan2(-deltaY, -deltaX);
					var knockbackX = Math.cos(angle) * 15;
					var knockbackY = Math.sin(angle) * 15 - 3; // Slight upward angle
					self.takeDamage(wheelDamage, knockbackX, knockbackY);
					otherFighter.lastWheelDamageTime = LK.ticks;
				}
				// Calculate push force based on overlap
				var overlap = collisionRadius - distance;
				var pushStrength = overlap * 0.3; // Adjust push strength
				// Normalize direction vector
				var normalX = deltaX / distance;
				var normalY = deltaY / distance;
				// Apply push forces to both fighters
				var pushX = normalX * pushStrength;
				var pushY = normalY * pushStrength * 0.3; // Reduced vertical push
				// Push both fighters apart
				self.velocityX -= pushX;
				self.velocityY -= pushY;
				otherFighter.velocityX += pushX;
				otherFighter.velocityY += pushY;
				// Separate fighters to prevent overlap
				var separationX = normalX * (overlap * 0.5);
				var separationY = normalY * (overlap * 0.3);
				self.x -= separationX;
				self.y -= separationY;
				otherFighter.x += separationX;
				otherFighter.y += separationY;
			}
		}
		// Screen boundaries (horizontal bouncing)
		if (self.x < 60) {
			self.x = 60;
			if (self.isWheelMode) {
				self.velocityX = Math.abs(self.velocityX) * 0.8; // Enhanced bounce in wheel mode
			} else {
				self.velocityX = Math.abs(self.velocityX) * 0.5;
			}
		}
		if (self.x > 2700) {
			self.x = 2700;
			if (self.isWheelMode) {
				self.velocityX = -Math.abs(self.velocityX) * 0.8; // Enhanced bounce in wheel mode
			} else {
				self.velocityX = -Math.abs(self.velocityX) * 0.5;
			}
		}
	};
	self.respawn = function () {
		// Decrease lives for the player who died
		if (self.playerNumber === 1) {
			player1Lives--;
		} else if (self.playerNumber === 2) {
			player2Lives--;
		} else if (self.playerNumber === 3) {
			player3Lives--;
		} else if (self.playerNumber === 4) {
			player4Lives--;
		}
		updateScoreDisplay();
		// Check if player is eliminated (no lives left)
		var isEliminated = false;
		if (self.playerNumber === 1 && player1Lives <= 0) {
			isEliminated = true;
		} else if (self.playerNumber === 2 && player2Lives <= 0) {
			isEliminated = true;
		} else if (self.playerNumber === 3 && player3Lives <= 0) {
			isEliminated = true;
		} else if (self.playerNumber === 4 && player4Lives <= 0) {
			isEliminated = true;
		}
		if (isEliminated) {
			// Remove player from the game completely
			self.destroy();
			// Remove from fighters array
			for (var j = fighters.length - 1; j >= 0; j--) {
				if (fighters[j] === self) {
					fighters.splice(j, 1);
					break;
				}
			}
			activePlayers--;
			// Check if only one player remains
			if (activePlayers <= 1) {
				// Find the winner
				var winner = "";
				if (player1Lives > 0) winner = "Player 1";else if (player2Lives > 0) winner = "Player 2";else if (player3Lives > 0) winner = "Player 3";else if (player4Lives > 0) winner = "Player 4";
				LK.setScore(100);
				LK.showGameOver();
			}
		} else {
			// Player still has lives, respawn normally
			if (self.playerNumber === 1) {
				self.x = 1048; // Respawn on left platform
				self.y = 1950; // Just above left platform surface
			} else if (self.playerNumber === 2) {
				self.x = 1648; // Respawn on main platform
				self.y = 2300; // Just above main platform surface
			} else if (self.playerNumber === 3) {
				self.x = 1648; // Respawn on top platform
				self.y = 1600; // Just above top platform surface
			} else if (self.playerNumber === 4) {
				self.x = 2248; // Respawn on right platform
				self.y = 1950; // Just above right platform surface
			}
			self.velocityX = 0;
			self.velocityY = 0;
			self.health = 0;
			self.damage = 0; // Reset damage on respawn
			self.powerupCount = 0; // Reset powerup count on respawn
			self.damageText.setText('0%');
			// Reapply stroke properties to maintain black background texture
			if (self.damageText.style) {
				self.damageText.style.stroke = 0x000000;
				self.damageText.style.strokeThickness = 4;
			}
			self.damageBar.scaleX = 0;
			self.damageBar.tint = 0x44ff44;
			self.jumpsRemaining = 2; // Reset jumps on respawn
		}
	};
	self.activateWheelMode = function () {
		if (self.isWheelMode) return; // Already in wheel mode
		self.isWheelMode = true;
		self.wheelModeTimer = 600; // 10 seconds at 60fps
		// Hide original fighter graphics
		fighterGraphics.visible = false;
		// Create wheel graphics based on player number
		var wheelAsset = 'wheel1';
		if (self.playerNumber === 2) wheelAsset = 'wheel2';else if (self.playerNumber === 3) wheelAsset = 'wheel3';else if (self.playerNumber === 4) wheelAsset = 'wheel4';
		self.wheelGraphics = self.attachAsset(wheelAsset, {
			anchorX: 0.5,
			anchorY: 0.5
		});
		// Increase move speed and add bounce physics
		self.moveSpeed *= 1.5;
		self.jumpPower *= 1.3;
	};
	self.deactivateWheelMode = function () {
		if (!self.isWheelMode) return;
		self.isWheelMode = false;
		self.wheelModeTimer = 0;
		// Show original fighter graphics
		fighterGraphics.visible = true;
		// Remove wheel graphics
		if (self.wheelGraphics) {
			self.wheelGraphics.destroy();
			self.wheelGraphics = null;
		}
		// Reset move speed
		self.moveSpeed = self.baseMoveSpeed + self.powerupCount * 3;
		self.jumpPower = self.baseJumpPower + self.powerupCount * 5;
	};
	return self;
});
var Firefly = Container.expand(function () {
	var self = Container.call(this);
	// Create firefly body
	var fireflyBody = self.attachAsset('firefly', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Create glow effect with 200x200 illumination radius
	var fireflyGlow = self.attachAsset('fireflyGlow', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	fireflyGlow.alpha = 0.15; // Soft glow effect
	fireflyGlow.scaleX = 1.0;
	fireflyGlow.scaleY = 1.0;
	self.lifeTime = 0;
	self.maxLifeTime = 2400; // 40 seconds at 60fps - longer than max night cycle
	self.velocityX = (Math.random() - 0.5) * 2;
	self.velocityY = (Math.random() - 0.5) * 2;
	self.glowIntensity = 0.15;
	self.flickerTimer = 0;
	self.update = function () {
		self.lifeTime++;
		self.flickerTimer++;
		// Gentle movement pattern
		self.velocityX += (Math.random() - 0.5) * 0.3;
		self.velocityY += (Math.random() - 0.5) * 0.3;
		// Limit velocity for gentle floating
		if (self.velocityX > 1.5) self.velocityX = 1.5;
		if (self.velocityX < -1.5) self.velocityX = -1.5;
		if (self.velocityY > 1.5) self.velocityY = 1.5;
		if (self.velocityY < -1.5) self.velocityY = -1.5;
		self.x += self.velocityX;
		self.y += self.velocityY;
		// Flicker effect - vary glow intensity
		var flickerValue = Math.sin(self.flickerTimer * 0.2) * 0.05;
		fireflyGlow.alpha = self.glowIntensity + flickerValue;
		fireflyBody.alpha = 0.8 + flickerValue;
		// Keep within screen bounds
		if (self.x < 100) {
			self.x = 100;
			self.velocityX = Math.abs(self.velocityX);
		}
		if (self.x > 1948) {
			self.x = 1948;
			self.velocityX = -Math.abs(self.velocityX);
		}
		if (self.y < 100) {
			self.y = 100;
			self.velocityY = Math.abs(self.velocityY);
		}
		if (self.y > 2632) {
			self.y = 2632;
			self.velocityY = -Math.abs(self.velocityY);
		}
		// Fade out when approaching end of life
		if (self.lifeTime >= self.maxLifeTime - 180) {
			// Start fading 3 seconds before end
			var fadeProgress = (self.lifeTime - (self.maxLifeTime - 180)) / 180;
			fireflyGlow.alpha = (self.glowIntensity + flickerValue) * (1 - fadeProgress);
			fireflyBody.alpha = (0.8 + flickerValue) * (1 - fadeProgress);
		}
		// Remove when life time is over
		if (self.lifeTime >= self.maxLifeTime) {
			self.destroy();
			for (var i = fireflies.length - 1; i >= 0; i--) {
				if (fireflies[i] === self) {
					fireflies.splice(i, 1);
					break;
				}
			}
		}
	};
	return self;
});
var PowerUp = Container.expand(function () {
	var self = Container.call(this);
	var powerupGraphics = self.attachAsset('powerup', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.lifeTime = 0;
	self.maxLifeTime = 600; // 10 seconds at 60fps
	self.collected = false;
	self.velocityY = 0; // Falling velocity
	self.onGround = false; // Track if powerup has landed
	self.update = function () {
		self.lifeTime++;
		self.rotation += 0.05;
		// Apply gravity if not on ground
		if (!self.onGround) {
			self.velocityY += 0.8; // Gravity effect
			self.y += self.velocityY;
			// Check platform collision for landing
			for (var i = 0; i < platforms.length; i++) {
				var platform = platforms[i];
				var platformLeft = platform.x - platform.width / 2;
				var platformRight = platform.x + platform.width / 2;
				var platformTop = platform.y - platform.height / 2;
				var platformBottom = platform.y + platform.height / 2;
				// Check if powerup is within platform bounds and landing on top
				if (self.x >= platformLeft && self.x <= platformRight && self.y >= platformTop - 30 && self.y <= platformBottom && self.velocityY >= 0) {
					self.y = platformTop - 30; // Position on top of platform
					self.velocityY = 0;
					self.onGround = true;
					break;
				}
			}
			// Remove if fallen off screen
			if (self.y > 2800) {
				self.destroy();
				for (var j = powerups.length - 1; j >= 0; j--) {
					if (powerups[j] === self) {
						powerups.splice(j, 1);
						break;
					}
				}
				return;
			}
		} else {
			// Bounce effect when on ground
			self.y += Math.sin(self.lifeTime * 0.1) * 0.5;
		}
		if (self.lifeTime > self.maxLifeTime) {
			self.destroy();
			for (var i = powerups.length - 1; i >= 0; i--) {
				if (powerups[i] === self) {
					powerups.splice(i, 1);
					break;
				}
			}
		}
		// Check collection by players
		if (!self.collected) {
			for (var i = 0; i < fighters.length; i++) {
				var fighter = fighters[i];
				var distance = Math.sqrt(Math.pow(fighter.x - self.x, 2) + Math.pow(fighter.y - self.y, 2));
				if (distance < 80) {
					self.collected = true;
					// Increase powerup count for stacking effects
					fighter.powerupCount++;
					// Visual effects for powerup collection
					LK.getSound('powerup').play();
					LK.effects.flashObject(fighter, 0xffd700, 800);
					// Create scaling animation effect
					tween(fighter, {
						scaleX: 1.3,
						scaleY: 1.3
					}, {
						duration: 200,
						easing: tween.bounceOut,
						onFinish: function onFinish() {
							// Scale back down slightly
							tween(fighter, {
								scaleX: 1.0 + fighter.powerupCount * 0.2,
								scaleY: 1.0 + fighter.powerupCount * 0.2
							}, {
								duration: 300,
								easing: tween.easeOut
							});
						}
					});
					// Temporary knockback resistance boost (stacks with permanent effects)
					var originalResistance = fighter.knockbackResistance;
					fighter.knockbackResistance *= 0.7; // 30% less knockback temporarily
					LK.setTimeout(function () {
						fighter.knockbackResistance = originalResistance;
					}, 3000);
					self.destroy();
					for (var j = powerups.length - 1; j >= 0; j--) {
						if (powerups[j] === self) {
							powerups.splice(j, 1);
							break;
						}
					}
					break;
				}
			}
		}
	};
	return self;
});
var SmokeTrail = Container.expand(function (playerNumber, x, y) {
	var self = Container.call(this);
	var assetName = 'smokeTrail1';
	if (playerNumber === 2) assetName = 'smokeTrail2';else if (playerNumber === 3) assetName = 'smokeTrail3';else if (playerNumber === 4) assetName = 'smokeTrail4';
	var smokeGraphics = self.attachAsset(assetName, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.x = x;
	self.y = y;
	self.lifeTime = 0;
	self.maxLifeTime = 30; // 0.5 seconds at 60fps
	self.startScale = 0.6 + Math.random() * 0.4;
	self.endScale = 1.2 + Math.random() * 0.8;
	smokeGraphics.scaleX = self.startScale;
	smokeGraphics.scaleY = self.startScale;
	smokeGraphics.alpha = 0.9;
	self.velocityX = (Math.random() - 0.5) * 2;
	self.velocityY = -2 - Math.random() * 3;
	self.update = function () {
		self.lifeTime++;
		var progress = self.lifeTime / self.maxLifeTime;
		// Move the smoke particle
		self.x += self.velocityX;
		self.y += self.velocityY;
		// Fade out and scale up over time
		smokeGraphics.alpha = 0.9 * (1 - progress);
		var currentScale = self.startScale + (self.endScale - self.startScale) * progress;
		smokeGraphics.scaleX = currentScale;
		smokeGraphics.scaleY = currentScale;
		// Remove when life time is over
		if (self.lifeTime >= self.maxLifeTime) {
			self.destroy();
			for (var i = smokeTrails.length - 1; i >= 0; i--) {
				if (smokeTrails[i] === self) {
					smokeTrails.splice(i, 1);
					break;
				}
			}
		}
	};
	return self;
});
var WheelPowerUp = Container.expand(function () {
	var self = Container.call(this);
	var wheelPowerupGraphics = self.attachAsset('wheelPowerup', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.lifeTime = 0;
	self.maxLifeTime = 600; // 10 seconds at 60fps
	self.collected = false;
	self.velocityY = 0; // Falling velocity
	self.onGround = false; // Track if powerup has landed
	self.update = function () {
		self.lifeTime++;
		self.rotation += 0.05;
		// Apply gravity if not on ground
		if (!self.onGround) {
			self.velocityY += 0.8; // Gravity effect
			self.y += self.velocityY;
			// Check platform collision for landing
			for (var i = 0; i < platforms.length; i++) {
				var platform = platforms[i];
				var platformLeft = platform.x - platform.width / 2;
				var platformRight = platform.x + platform.width / 2;
				var platformTop = platform.y - platform.height / 2;
				var platformBottom = platform.y + platform.height / 2;
				// Check if powerup is within platform bounds and landing on top
				if (self.x >= platformLeft && self.x <= platformRight && self.y >= platformTop - 30 && self.y <= platformBottom && self.velocityY >= 0) {
					self.y = platformTop - 30; // Position on top of platform
					self.velocityY = 0;
					self.onGround = true;
					break;
				}
			}
			// Remove if fallen off screen
			if (self.y > 2800) {
				self.destroy();
				for (var j = wheelPowerups.length - 1; j >= 0; j--) {
					if (wheelPowerups[j] === self) {
						wheelPowerups.splice(j, 1);
						break;
					}
				}
				return;
			}
		} else {
			// Bounce effect when on ground
			self.y += Math.sin(self.lifeTime * 0.1) * 0.5;
		}
		if (self.lifeTime > self.maxLifeTime) {
			self.destroy();
			for (var i = wheelPowerups.length - 1; i >= 0; i--) {
				if (wheelPowerups[i] === self) {
					wheelPowerups.splice(i, 1);
					break;
				}
			}
		}
		// Check collection by players
		if (!self.collected) {
			for (var i = 0; i < fighters.length; i++) {
				var fighter = fighters[i];
				var distance = Math.sqrt(Math.pow(fighter.x - self.x, 2) + Math.pow(fighter.y - self.y, 2));
				if (distance < 80) {
					self.collected = true;
					// Convert fighter to wheel mode
					fighter.activateWheelMode();
					// Visual effects for powerup collection
					LK.getSound('powerup').play();
					LK.effects.flashObject(fighter, 0x00ff00, 800);
					self.destroy();
					for (var j = wheelPowerups.length - 1; j >= 0; j--) {
						if (wheelPowerups[j] === self) {
							wheelPowerups.splice(j, 1);
							break;
						}
					}
					break;
				}
			}
		}
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x000000
});

/**** 
* Game Code
****/ 
// Game variables
var fighters = [];
var platforms = [];
var powerups = [];
var wheelPowerups = [];
var smokeTrails = [];
var fireflies = [];
var player1Lives = 3;
var player2Lives = 3;
var player3Lives = 3;
var player4Lives = 3;
var activePlayers = 4;
var draggedFighter = null;
var lastTapTime = 0;
var powerupSpawnTimer = 0;
// Night mode variables
var nightModeTimer = 0;
var nightModeDuration = 1200 + Math.random() * 600; // 20-30 seconds at 60fps
var isNightMode = false;
var nightOverlay = null;
// Camera variables
var cameraX = 1024; // Center of screen
var cameraY = 1366; // Center of screen
var cameraScale = 1.0;
var targetCameraX = 1024;
var targetCameraY = 1366;
var targetCameraScale = 1.0;
var cameraUpdateTimer = 0;
// Add background image with parallax tracking
var backgroundImage = game.addChild(LK.getAsset('background', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 1648,
	y: 2400
}));
backgroundImage.originalX = 1648;
backgroundImage.originalY = 2400;
// Add second background image on top of the first with parallax tracking
var backgroundOverlay = game.addChild(LK.getAsset('backgroundOverlay', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 1648,
	y: 2400
}));
backgroundOverlay.originalX = 1648;
backgroundOverlay.originalY = 2400;
// Add third background image above the previous two with parallax tracking
var backgroundTop = game.addChild(LK.getAsset('backgroundTop', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 1648,
	y: 3200
}));
backgroundTop.originalX = 1648;
backgroundTop.originalY = 3200;
// Button press states
var leftButtonPressed = false;
var rightButtonPressed = false;
var jumpButtonPressed = false;
var attackButtonPressed = false;
// Create platforms
var mainPlatform = game.addChild(LK.getAsset('mainPlatform', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 1648,
	y: 2400
}));
platforms.push(mainPlatform);
var leftPlatform = game.addChild(LK.getAsset('platform', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 1048,
	y: 2050
}));
platforms.push(leftPlatform);
var rightPlatform = game.addChild(LK.getAsset('platform', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 2248,
	y: 2050
}));
platforms.push(rightPlatform);
var topPlatform = game.addChild(LK.getAsset('platform', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 1648,
	y: 1700
}));
platforms.push(topPlatform);
// Add decorative textured images directly on top of platforms
var mainPlatformTexture = game.addChild(LK.getAsset('platformTexture', {
	anchorX: 0.5,
	anchorY: 1.0,
	x: 1648,
	y: 2250
}));
mainPlatformTexture.scaleX = 2.5; // Scale to match main platform width
mainPlatformTexture.scaleY = 0.8;
var leftPlatformTexture = game.addChild(LK.getAsset('platformTexture', {
	anchorX: 0.5,
	anchorY: 1.0,
	x: 1048,
	y: 1950
}));
leftPlatformTexture.scaleX = 1.25; // Scale to match platform width
leftPlatformTexture.scaleY = 0.6;
var rightPlatformTexture = game.addChild(LK.getAsset('platformTexture', {
	anchorX: 0.5,
	anchorY: 1.0,
	x: 2248,
	y: 1950
}));
rightPlatformTexture.scaleX = 1.25; // Scale to match platform width
rightPlatformTexture.scaleY = 0.6;
var topPlatformTexture = game.addChild(LK.getAsset('platformTexture', {
	anchorX: 0.5,
	anchorY: 1.0,
	x: 1648,
	y: 1600
}));
topPlatformTexture.scaleX = 1.25; // Scale to match platform width
topPlatformTexture.scaleY = 0.6;
// Create night mode overlay
nightOverlay = game.addChild(LK.getAsset('platform', {
	width: 3000,
	height: 4000,
	anchorX: 0.5,
	anchorY: 0.5,
	x: 1500,
	y: 2000
}));
nightOverlay.tint = 0x000044; // Dark blue tint
nightOverlay.alpha = 0; // Start invisible
nightOverlay.scaleX = 2;
nightOverlay.scaleY = 2;
// Create fighters
var player1 = game.addChild(new Fighter(1));
player1.x = 1048; // Position on left platform
player1.y = 1950; // Just above the platform surface
fighters.push(player1);
var player2 = game.addChild(new Fighter(2));
player2.x = 1648; // Position on main platform
player2.y = 2300; // Just above the main platform surface
fighters.push(player2);
var player3 = game.addChild(new Fighter(3));
player3.x = 1648; // Position on top platform
player3.y = 1600; // Just above the top platform surface
fighters.push(player3);
var player4 = game.addChild(new Fighter(4));
player4.x = 2248; // Position on right platform
player4.y = 1950; // Just above the right platform surface
fighters.push(player4);
// UI Elements
var scoreText = new Text2('Player 1: 0 | Player 2: 0', {
	size: 80,
	fill: 0xFFFFFF
});
scoreText.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreText);
// Create left movement button for player 1
var leftButton = LK.getAsset('leftButtonIcon', {
	anchorX: 0,
	anchorY: 1,
	x: 30,
	y: -160,
	scaleX: 3,
	scaleY: 3
});
LK.gui.bottomLeft.addChild(leftButton);
// Create right movement button for player 1
var rightButton = LK.getAsset('rightButtonIcon', {
	anchorX: 0,
	anchorY: 1,
	x: 320,
	y: -160,
	scaleX: 3,
	scaleY: 3
});
LK.gui.bottomLeft.addChild(rightButton);
// Create jump button for player 1
var jumpButton = LK.getAsset('jumpButtonIcon', {
	anchorX: 0,
	anchorY: 1,
	x: 175,
	y: -300,
	scaleX: 3,
	scaleY: 3
});
LK.gui.bottomLeft.addChild(jumpButton);
// Create attack button for player 1
var attackButton = LK.getAsset('attackButtonIcon', {
	anchorX: 1,
	anchorY: 1,
	x: -100,
	y: -160,
	scaleX: 3,
	scaleY: 3
});
LK.gui.bottomRight.addChild(attackButton);
function updateScoreDisplay() {
	scoreText.setText('P1 Lives: ' + player1Lives + ' | P2 Lives: ' + player2Lives + ' | P3 Lives: ' + player3Lives + ' | P4 Lives: ' + player4Lives);
}
// Left button event handler
leftButton.down = function (x, y, obj) {
	leftButtonPressed = true;
	leftButton.alpha = 0.6;
	tween(leftButton, {
		scaleX: 2.7,
		scaleY: 2.7
	}, {
		duration: 100
	});
};
leftButton.up = function (x, y, obj) {
	leftButtonPressed = false;
	leftButton.alpha = 1.0;
	tween(leftButton, {
		scaleX: 3.0,
		scaleY: 3.0
	}, {
		duration: 100
	});
};
// Right button event handler
rightButton.down = function (x, y, obj) {
	rightButtonPressed = true;
	rightButton.alpha = 0.6;
	tween(rightButton, {
		scaleX: 2.7,
		scaleY: 2.7
	}, {
		duration: 100
	});
};
rightButton.up = function (x, y, obj) {
	rightButtonPressed = false;
	rightButton.alpha = 1.0;
	tween(rightButton, {
		scaleX: 3.0,
		scaleY: 3.0
	}, {
		duration: 100
	});
};
// Jump button event handler
jumpButton.down = function (x, y, obj) {
	jumpButtonPressed = true;
	jumpButton.alpha = 0.6;
	tween(jumpButton, {
		scaleX: 2.7,
		scaleY: 2.7
	}, {
		duration: 100
	});
};
jumpButton.up = function (x, y, obj) {
	jumpButtonPressed = false;
	jumpButton.alpha = 1.0;
	tween(jumpButton, {
		scaleX: 3.0,
		scaleY: 3.0
	}, {
		duration: 100
	});
};
// Attack button event handler
attackButton.down = function (x, y, obj) {
	attackButtonPressed = true;
	attackButton.alpha = 0.6;
	tween(attackButton, {
		scaleX: 2.7,
		scaleY: 2.7
	}, {
		duration: 100
	});
};
attackButton.up = function (x, y, obj) {
	attackButtonPressed = false;
	attackButton.alpha = 1.0;
	tween(attackButton, {
		scaleX: 3.0,
		scaleY: 3.0
	}, {
		duration: 100
	});
};
function updateCamera() {
	// Only update camera if there are living fighters
	var aliveFighters = [];
	for (var i = 0; i < fighters.length; i++) {
		var fighter = fighters[i];
		if (fighter && !fighter.destroyed) {
			// Check if fighter is alive based on lives
			var isAlive = false;
			if (fighter.playerNumber === 1 && player1Lives > 0) isAlive = true;else if (fighter.playerNumber === 2 && player2Lives > 0) isAlive = true;else if (fighter.playerNumber === 3 && player3Lives > 0) isAlive = true;else if (fighter.playerNumber === 4 && player4Lives > 0) isAlive = true;
			if (isAlive) {
				aliveFighters.push(fighter);
			}
		}
	}
	if (aliveFighters.length === 0) return;
	// Calculate center point of all alive fighters
	var minX = Infinity;
	var maxX = -Infinity;
	var minY = Infinity;
	var maxY = -Infinity;
	var totalX = 0;
	var totalY = 0;
	for (var i = 0; i < aliveFighters.length; i++) {
		var fighter = aliveFighters[i];
		totalX += fighter.x;
		totalY += fighter.y;
		if (fighter.x < minX) minX = fighter.x;
		if (fighter.x > maxX) maxX = fighter.x;
		if (fighter.y < minY) minY = fighter.y;
		if (fighter.y > maxY) maxY = fighter.y;
	}
	// Calculate center point
	targetCameraX = totalX / aliveFighters.length;
	targetCameraY = totalY / aliveFighters.length;
	// Calculate required zoom based on spread of players
	var spreadX = maxX - minX;
	var spreadY = maxY - minY;
	// Base zoom calculation - zoom in more for closer view of players
	var baseScale = 1.2; // Increased base scale for more zoom
	var maxSpreadX = 400; // Further reduced max spread for tighter framing
	var maxSpreadY = 300; // Further reduced max spread for tighter framing
	var scaleX = maxSpreadX / Math.max(spreadX + 100, maxSpreadX); // Reduced padding for closer view
	var scaleY = maxSpreadY / Math.max(spreadY + 100, maxSpreadY); // Reduced padding for closer view
	// Use the smaller scale to ensure all players fit
	targetCameraScale = Math.min(scaleX, scaleY, 1.3); // Increased max zoom to 1.3x for closer view
	// Minimum zoom to prevent over-zooming - increased minimum for closer gameplay
	if (targetCameraScale < 0.9) targetCameraScale = 0.9;
	// Keep camera within reasonable bounds
	var padding = 200;
	if (targetCameraX < padding) targetCameraX = padding;
	if (targetCameraX > 2048 - padding) targetCameraX = 2048 - padding;
	if (targetCameraY < 400) targetCameraY = 400;
	if (targetCameraY > 2400) targetCameraY = 2400;
}
function applyCameraSmoothing() {
	// Smooth camera movement using tweening
	var smoothingSpeed = 0.05; // How fast camera follows (0.01 = very slow, 0.1 = fast)
	// Interpolate camera position
	cameraX += (targetCameraX - cameraX) * smoothingSpeed;
	cameraY += (targetCameraY - cameraY) * smoothingSpeed;
	cameraScale += (targetCameraScale - cameraScale) * smoothingSpeed;
	// Apply camera transformation to game
	game.x = (1024 - cameraX) * cameraScale + 1024 * (1 - cameraScale);
	game.y = (1366 - cameraY) * cameraScale + 1366 * (1 - cameraScale);
	game.scaleX = cameraScale;
	game.scaleY = cameraScale;
	// Apply parallax scrolling to background layers
	updateParallax();
}
function updateParallax() {
	// Calculate camera movement offset from center
	var cameraMoveX = cameraX - 1024; // How much camera moved from center horizontally
	var cameraMoveY = cameraY - 1366; // How much camera moved from center vertically
	// Background image (furthest back) - moves slowest (20% of camera movement)
	backgroundImage.x = backgroundImage.originalX - cameraMoveX * 0.2;
	backgroundImage.y = backgroundImage.originalY - cameraMoveY * 0.15;
	// Background overlay (middle layer) - moves at medium speed (40% of camera movement)
	backgroundOverlay.x = backgroundOverlay.originalX - cameraMoveX * 0.4;
	backgroundOverlay.y = backgroundOverlay.originalY - cameraMoveY * 0.3;
	// Background top (closest to foreground) - moves faster (60% of camera movement)
	backgroundTop.x = backgroundTop.originalX - cameraMoveX * 0.6;
	backgroundTop.y = backgroundTop.originalY - cameraMoveY * 0.45;
}
function spawnPowerUp() {
	if (powerups.length + wheelPowerups.length < 2) {
		// 50% chance for wheel powerup, 50% for regular powerup
		if (Math.random() < 0.5) {
			var powerup = game.addChild(new PowerUp());
			// Spawn from random position above the screen aligned with new platform positions
			powerup.x = 1048 + Math.random() * 1200; // Random X within extended platform bounds (left to right platform)
			powerup.y = -100; // Start above screen
			powerup.velocityY = 2 + Math.random() * 3; // Initial falling speed
			powerups.push(powerup);
		} else {
			var wheelPowerup = game.addChild(new WheelPowerUp());
			// Spawn from random position above the screen aligned with new platform positions
			wheelPowerup.x = 1048 + Math.random() * 1200; // Random X within extended platform bounds (left to right platform)
			wheelPowerup.y = -100; // Start above screen
			wheelPowerup.velocityY = 2 + Math.random() * 3; // Initial falling speed
			wheelPowerups.push(wheelPowerup);
		}
	}
}
// Game controls
game.down = function (x, y, obj) {
	var currentTime = LK.ticks;
	var tapSpeed = 20; // frames between taps for double tap
	// Find closest fighter to touch point (only player 1)
	var closestFighter = null;
	var closestDistance = Infinity;
	for (var i = 0; i < fighters.length; i++) {
		var fighter = fighters[i];
		// Only allow touch control for player 1 if they're still alive
		if (fighter.playerNumber !== 1 || player1Lives <= 0) continue;
		var distance = Math.sqrt(Math.pow(fighter.x - x, 2) + Math.pow(fighter.y - y, 2));
		if (distance < closestDistance && distance < 200) {
			closestDistance = distance;
			closestFighter = fighter;
		}
	}
	if (closestFighter) {
		// Check for double tap (attack)
		if (currentTime - lastTapTime < tapSpeed) {
			closestFighter.attack(x, y);
			draggedFighter = null;
		} else {
			draggedFighter = closestFighter;
		}
		lastTapTime = currentTime;
	}
};
game.move = function (x, y, obj) {
	if (draggedFighter && draggedFighter.playerNumber === 1) {
		var deltaX = x - draggedFighter.x;
		var deltaY = y - draggedFighter.y;
		// Move fighter towards touch point
		draggedFighter.velocityX += deltaX * 0.3;
		// Jump if dragging upward and has jumps remaining
		if (deltaY < -50 && draggedFighter.jumpsRemaining > 0) {
			draggedFighter.velocityY = -draggedFighter.jumpPower;
			draggedFighter.jumpsRemaining--;
			draggedFighter.onGround = false;
			LK.getSound('jump').play();
		}
	}
};
game.up = function (x, y, obj) {
	draggedFighter = null;
};
// Function to determine which platform a fighter is on
function getPlayerPlatform(fighter) {
	for (var i = 0; i < platforms.length; i++) {
		var platform = platforms[i];
		var platformLeft = platform.x - platform.width / 2;
		var platformRight = platform.x + platform.width / 2;
		var platformTop = platform.y - platform.height / 2;
		var platformBottom = platform.y + platform.height / 2;
		// Check if fighter is within platform bounds and close to platform surface
		if (fighter.x >= platformLeft && fighter.x <= platformRight && fighter.y >= platformTop - 100 && fighter.y <= platformBottom + 50) {
			return platform;
		}
	}
	return null;
}
// Function to find closest target for AI with platform priority
function findClosestTarget(aiPlayer) {
	var closestPlayer = null;
	var closestDistance = Infinity;
	var closestSamePlatformPlayer = null;
	var closestSamePlatformDistance = Infinity;
	var aiPlatform = getPlayerPlatform(aiPlayer);
	for (var i = 0; i < fighters.length; i++) {
		var fighter = fighters[i];
		// Skip self, dead players, and destroyed fighters
		if (fighter === aiPlayer) continue;
		if (fighter.destroyed) continue;
		if (fighter.playerNumber === 1 && player1Lives <= 0) continue;
		if (fighter.playerNumber === 2 && player2Lives <= 0) continue;
		if (fighter.playerNumber === 3 && player3Lives <= 0) continue;
		if (fighter.playerNumber === 4 && player4Lives <= 0) continue;
		var distance = Math.sqrt(Math.pow(fighter.x - aiPlayer.x, 2) + Math.pow(fighter.y - aiPlayer.y, 2));
		var fighterPlatform = getPlayerPlatform(fighter);
		var onSamePlatform = aiPlatform && fighterPlatform && aiPlatform === fighterPlatform;
		// Track closest enemy on same platform
		if (onSamePlatform && distance < closestSamePlatformDistance) {
			closestSamePlatformDistance = distance;
			closestSamePlatformPlayer = fighter;
		}
		// Track overall closest enemy
		if (distance < closestDistance) {
			closestDistance = distance;
			closestPlayer = fighter;
		}
	}
	// Prioritize same platform enemy if one exists
	if (closestSamePlatformPlayer) {
		return {
			player: closestSamePlatformPlayer,
			distance: closestSamePlatformDistance,
			samePlatform: true
		};
	}
	return {
		player: closestPlayer,
		distance: closestDistance,
		samePlatform: false
	};
}
// AI variables for player 2
var aiDecisionTimer = 0;
var aiAction = 'idle';
var aiTargetX = player2.x;
var aiCooldown = 0;
// AI variables for player 3
var ai3DecisionTimer = 0;
var ai3Action = 'idle';
var ai3TargetX = 1648;
var ai3Cooldown = 0;
// AI variables for player 4
var ai4DecisionTimer = 0;
var ai4Action = 'idle';
var ai4TargetX = 2248;
var ai4Cooldown = 0;
game.update = function () {
	// Start background music on first update
	if (LK.ticks === 1) {
		LK.playMusic('backgroundMusic');
	}
	// Handle continuous button presses for player 1 (only if alive)
	if (player1Lives > 0) {
		if (leftButtonPressed) {
			player1.velocityX -= player1.moveSpeed * 0.5;
		}
		if (rightButtonPressed) {
			player1.velocityX += player1.moveSpeed * 0.5;
		}
		if (jumpButtonPressed && player1.jumpsRemaining > 0) {
			player1.velocityY = -player1.jumpPower;
			player1.jumpsRemaining--;
			player1.onGround = false;
			LK.getSound('jump').play();
			jumpButtonPressed = false; // Prevent continuous jumping
		}
		if (attackButtonPressed) {
			player1.attack(player1.x, player1.y);
			attackButtonPressed = false; // Prevent continuous attacking
		}
	}
	// Spawn power-ups occasionally
	powerupSpawnTimer++;
	if (powerupSpawnTimer > 120) {
		// Every 2 seconds
		if (Math.random() < 0.5) {
			spawnPowerUp();
		}
		powerupSpawnTimer = 0;
	}
	// AI for player 2 (only if alive)
	if (player2Lives > 0) {
		aiDecisionTimer++;
		if (aiCooldown > 0) {
			aiCooldown--;
		}
		// Make AI decisions every 30 frames (half second)
		if (aiDecisionTimer > 30) {
			aiDecisionTimer = 0;
			// Check if AI is below main platform and needs to move to center
			var mainPlatformY = 2400; // Main platform Y position
			var isBelowMainPlatform = player2.y > mainPlatformY + 200;
			if (isBelowMainPlatform) {
				// Force move to center platform to avoid falling
				aiAction = 'moveToCenter';
				aiTargetX = 1648; // Main platform center X
			} else {
				// Find closest target
				var closestTarget = findClosestTarget(player2);
				var distanceToClosest = closestTarget.distance;
				// Check for nearby powerups
				var nearestPowerup = null;
				var nearestPowerupDistance = Infinity;
				for (var i = 0; i < powerups.length; i++) {
					var powerup = powerups[i];
					var distance = Math.sqrt(Math.pow(powerup.x - player2.x, 2) + Math.pow(powerup.y - player2.y, 2));
					if (distance < nearestPowerupDistance) {
						nearestPowerupDistance = distance;
						nearestPowerup = powerup;
					}
				}
				// AI decision making with enhanced platform awareness
				if (aiCooldown === 0 && closestTarget.player) {
					if (distanceToClosest < 200 && Math.random() < 0.8) {
						// Attack if close to closest target
						aiAction = 'attack';
						aiCooldown = 60; // Attack cooldown
					} else if (nearestPowerup && nearestPowerupDistance < 300 && Math.random() < 0.3) {
						// Go for powerup if nearby (lower priority)
						aiAction = 'moveToPowerup';
						aiTargetX = nearestPowerup.x;
					} else if (closestTarget.samePlatform) {
						// Same platform enemy detected - move towards closest enemy on same platform
						aiAction = 'moveToPlayer';
						aiTargetX = closestTarget.player.x;
					} else if (!closestTarget.samePlatform && closestTarget.player) {
						// Different platform - jump towards target
						aiAction = 'jumpToPlayer';
						aiTargetX = closestTarget.player.x;
					} else {
						// Random movement (rare)
						aiAction = 'randomMove';
						aiTargetX = 1200 + Math.random() * 900; // Random X within platform area
					}
				} else if (!closestTarget.player) {
					aiAction = 'idle';
				}
			}
		}
		// Execute AI actions
		if (aiAction === 'attack' && closestTarget.player) {
			player2.attack(closestTarget.player.x, closestTarget.player.y);
			aiAction = 'idle';
		} else if (aiAction === 'moveToPowerup' || aiAction === 'moveToPlayer' || aiAction === 'randomMove' || aiAction === 'jumpToPlayer' || aiAction === 'moveToCenter') {
			// Move towards target
			var deltaX = aiTargetX - player2.x;
			if (Math.abs(deltaX) > 50) {
				player2.velocityX += deltaX * 0.25;
			}
			// Enhanced jumping logic for different platforms
			if (aiAction === 'jumpToPlayer' && closestTarget && closestTarget.player) {
				// Jump towards player on different platform
				if (player2.jumpsRemaining > 0 && player2.onGround) {
					player2.velocityY = -player2.jumpPower;
					player2.jumpsRemaining--;
					player2.onGround = false;
					LK.getSound('jump').play();
					// Add horizontal velocity towards target
					player2.velocityX += deltaX * 0.15;
				}
			} else if (aiAction === 'moveToCenter') {
				// Jump upward aggressively to get back to main platform
				if (player2.jumpsRemaining > 0) {
					player2.velocityY = -player2.jumpPower;
					player2.jumpsRemaining--;
					player2.onGround = false;
					LK.getSound('jump').play();
				}
			} else if (aiAction === 'moveToPlayer' && closestTarget && closestTarget.player && closestTarget.player.y < player2.y - 100) {
				// Jump if target is above on same platform
				if (player2.jumpsRemaining > 0) {
					player2.velocityY = -player2.jumpPower;
					player2.jumpsRemaining--;
					player2.onGround = false;
					LK.getSound('jump').play();
				}
			} else if (Math.abs(player2.velocityX) < 1 && player2.onGround && Math.random() < 0.1) {
				// Jump if stuck
				if (player2.jumpsRemaining > 0) {
					player2.velocityY = -player2.jumpPower;
					player2.jumpsRemaining--;
					player2.onGround = false;
					LK.getSound('jump').play();
				}
			}
			// Reset action if close enough to target
			if (Math.abs(deltaX) < 100) {
				aiAction = 'idle';
			}
		}
		// AI logic: double jump if can't reach player who is much higher
		var heightDifference = player2.y - player1.y;
		var horizontalDistance = Math.abs(player2.x - player1.x);
		if (heightDifference > 200 && horizontalDistance < 400 && player2.jumpsRemaining > 0) {
			// Check if AI is below player and perform double jump to reach them
			player2.velocityY = -player2.jumpPower;
			player2.jumpsRemaining--;
			player2.onGround = false;
			LK.getSound('jump').play();
		}
		// AI emergency jump if falling off platform
		if (player2.y > 2500 && player2.jumpsRemaining > 0) {
			player2.velocityY = -player2.jumpPower;
			player2.jumpsRemaining--;
			player2.onGround = false;
			LK.getSound('jump').play();
		}
	}
	// AI for player 3 (only if alive)
	if (player3Lives > 0) {
		ai3DecisionTimer++;
		if (ai3Cooldown > 0) {
			ai3Cooldown--;
		}
		if (ai3DecisionTimer > 45) {
			ai3DecisionTimer = 0;
			// Check if AI is below main platform and needs to move to center
			var mainPlatformY = 2400; // Main platform Y position
			var isBelowMainPlatform = player3.y > mainPlatformY + 200;
			if (isBelowMainPlatform) {
				// Force move to center platform to avoid falling
				ai3Action = 'moveToCenter';
				ai3TargetX = 1648; // Main platform center X
			} else {
				// Find closest target
				var closestTarget_3 = findClosestTarget(player3);
				var closestDistance_3 = closestTarget_3.distance;
				if (ai3Cooldown === 0 && closestTarget_3.player) {
					if (closestDistance_3 < 200 && Math.random() < 0.7) {
						ai3Action = 'attack';
						ai3Cooldown = 70;
					} else if (closestTarget_3.samePlatform) {
						// Same platform enemy detected - move towards closest enemy on same platform
						ai3Action = 'moveToPlayer';
						ai3TargetX = closestTarget_3.player.x;
					} else if (!closestTarget_3.samePlatform && closestTarget_3.player) {
						// Different platform - jump towards target
						ai3Action = 'jumpToPlayer';
						ai3TargetX = closestTarget_3.player.x;
					} else if (Math.random() < 0.3) {
						ai3Action = 'randomMove';
						ai3TargetX = 1200 + Math.random() * 900;
					} else {
						ai3Action = 'idle';
					}
				} else if (!closestTarget_3.player) {
					ai3Action = 'idle';
				}
			}
		}
		if (ai3Action === 'attack' && closestTarget_3.player) {
			player3.attack(closestTarget_3.player.x, closestTarget_3.player.y);
			ai3Action = 'idle';
		} else if (ai3Action === 'moveToPlayer' || ai3Action === 'randomMove' || ai3Action === 'jumpToPlayer' || ai3Action === 'moveToCenter') {
			var deltaX_3 = ai3TargetX - player3.x;
			if (Math.abs(deltaX_3) > 50) {
				player3.velocityX += deltaX_3 * 0.22;
			}
			// Enhanced jumping logic for different platforms
			if (ai3Action === 'jumpToPlayer' && closestTarget_3 && closestTarget_3.player) {
				// Jump towards player on different platform
				if (player3.jumpsRemaining > 0 && player3.onGround) {
					player3.velocityY = -player3.jumpPower;
					player3.jumpsRemaining--;
					player3.onGround = false;
					LK.getSound('jump').play();
					// Add horizontal velocity towards target
					player3.velocityX += deltaX_3 * 0.18;
				}
			} else if (ai3Action === 'moveToCenter') {
				// Jump upward aggressively to get back to main platform
				if (player3.jumpsRemaining > 0) {
					player3.velocityY = -player3.jumpPower;
					player3.jumpsRemaining--;
					player3.onGround = false;
					LK.getSound('jump').play();
				}
			} else if (Math.abs(deltaX_3) > 200 && player3.onGround && Math.random() < 0.15) {
				if (player3.jumpsRemaining > 0) {
					player3.velocityY = -player3.jumpPower;
					player3.jumpsRemaining--;
					player3.onGround = false;
					LK.getSound('jump').play();
				}
			}
			if (Math.abs(deltaX_3) < 100) {
				ai3Action = 'idle';
			}
		}
		if (player3.y > 2500 && player3.jumpsRemaining > 0) {
			player3.velocityY = -player3.jumpPower;
			player3.jumpsRemaining--;
			player3.onGround = false;
			LK.getSound('jump').play();
		}
	}
	// AI for player 4 (only if alive)
	if (player4Lives > 0) {
		ai4DecisionTimer++;
		if (ai4Cooldown > 0) {
			ai4Cooldown--;
		}
		if (ai4DecisionTimer > 35) {
			ai4DecisionTimer = 0;
			// Check if AI is below main platform and needs to move to center
			var mainPlatformY = 2400; // Main platform Y position
			var isBelowMainPlatform = player4.y > mainPlatformY + 200;
			if (isBelowMainPlatform) {
				// Force move to center platform to avoid falling
				ai4Action = 'moveToCenter';
				ai4TargetX = 1648; // Main platform center X
			} else {
				// Find closest target
				var closestTarget_4 = findClosestTarget(player4);
				var closestDistance_4 = closestTarget_4.distance;
				if (ai4Cooldown === 0 && closestTarget_4.player) {
					if (closestDistance_4 < 180 && Math.random() < 0.85) {
						ai4Action = 'attack';
						ai4Cooldown = 50;
					} else if (closestTarget_4.samePlatform) {
						// Same platform enemy detected - move towards closest enemy on same platform aggressively
						ai4Action = 'moveToPlayer';
						ai4TargetX = closestTarget_4.player.x;
					} else if (!closestTarget_4.samePlatform && closestTarget_4.player) {
						// Different platform - jump towards target
						ai4Action = 'jumpToPlayer';
						ai4TargetX = closestTarget_4.player.x;
					} else if (Math.random() < 0.4) {
						ai4Action = 'randomMove';
						ai4TargetX = 1200 + Math.random() * 900;
					} else {
						ai4Action = 'idle';
					}
				} else if (!closestTarget_4.player) {
					ai4Action = 'idle';
				}
			}
		}
		if (ai4Action === 'attack' && closestTarget_4.player) {
			player4.attack(closestTarget_4.player.x, closestTarget_4.player.y);
			ai4Action = 'idle';
		} else if (ai4Action === 'moveToPlayer' || ai4Action === 'randomMove' || ai4Action === 'jumpToPlayer' || ai4Action === 'moveToCenter') {
			var deltaX_4 = ai4TargetX - player4.x;
			if (Math.abs(deltaX_4) > 50) {
				player4.velocityX += deltaX_4 * 0.28;
			}
			// Enhanced jumping logic for different platforms
			if (ai4Action === 'jumpToPlayer' && closestTarget_4 && closestTarget_4.player) {
				// Jump towards player on different platform
				if (player4.jumpsRemaining > 0 && player4.onGround) {
					player4.velocityY = -player4.jumpPower;
					player4.jumpsRemaining--;
					player4.onGround = false;
					LK.getSound('jump').play();
					// Add horizontal velocity towards target
					player4.velocityX += deltaX_4 * 0.2;
				}
			} else if (ai4Action === 'moveToCenter') {
				// Jump upward aggressively to get back to main platform
				if (player4.jumpsRemaining > 0) {
					player4.velocityY = -player4.jumpPower;
					player4.jumpsRemaining--;
					player4.onGround = false;
					LK.getSound('jump').play();
				}
			} else if (Math.abs(deltaX_4) > 150 && player4.onGround && Math.random() < 0.2) {
				if (player4.jumpsRemaining > 0) {
					player4.velocityY = -player4.jumpPower;
					player4.jumpsRemaining--;
					player4.onGround = false;
					LK.getSound('jump').play();
				}
			}
			if (Math.abs(deltaX_4) < 100) {
				ai4Action = 'idle';
			}
		}
		if (player4.y > 2500 && player4.jumpsRemaining > 0) {
			player4.velocityY = -player4.jumpPower;
			player4.jumpsRemaining--;
			player4.onGround = false;
			LK.getSound('jump').play();
		}
	}
	// Update all fighters
	for (var i = fighters.length - 1; i >= 0; i--) {
		if (fighters[i] && !fighters[i].destroyed) {
			fighters[i].update();
		}
	}
	// Update all powerups
	for (var i = powerups.length - 1; i >= 0; i--) {
		if (powerups[i] && !powerups[i].destroyed) {
			powerups[i].update();
		}
	}
	// Update all wheel powerups
	for (var i = wheelPowerups.length - 1; i >= 0; i--) {
		if (wheelPowerups[i] && !wheelPowerups[i].destroyed) {
			wheelPowerups[i].update();
		}
	}
	// Update all smoke trails
	for (var i = smokeTrails.length - 1; i >= 0; i--) {
		if (smokeTrails[i] && !smokeTrails[i].destroyed) {
			smokeTrails[i].update();
		}
	}
	// Update all fireflies
	for (var i = fireflies.length - 1; i >= 0; i--) {
		if (fireflies[i] && !fireflies[i].destroyed) {
			fireflies[i].update();
		}
	}
	// Update camera every 10 frames for smooth performance
	cameraUpdateTimer++;
	if (cameraUpdateTimer >= 10) {
		cameraUpdateTimer = 0;
		updateCamera();
	}
	// Night mode cycle
	nightModeTimer++;
	if (nightModeTimer >= nightModeDuration) {
		nightModeTimer = 0;
		// Reset duration for next cycle (20-30 seconds)
		nightModeDuration = 1200 + Math.random() * 600;
		if (!isNightMode) {
			// Start night mode - darken slowly
			isNightMode = true;
			tween(nightOverlay, {
				alpha: 0.6
			}, {
				duration: 3000,
				// 3 seconds to darken
				easing: tween.easeInOut
			});
			// Spawn fireflies when night mode starts - they appear from outside screen and move in
			for (var f = 0; f < 5; f++) {
				var firefly = game.addChild(new Firefly());
				// Start fireflies outside the visible screen area
				var side = Math.floor(Math.random() * 4); // 0=top, 1=right, 2=bottom, 3=left
				var startX, startY, targetX, targetY;
				if (side === 0) {
					// From top
					startX = Math.random() * 2048;
					startY = -200;
					targetX = startX + (Math.random() - 0.5) * 400; // Some horizontal drift
					targetY = 200 + Math.random() * 1000;
				} else if (side === 1) {
					// From right
					startX = 2248;
					startY = Math.random() * 2732;
					targetX = 1400 + Math.random() * 600;
					targetY = startY + (Math.random() - 0.5) * 400; // Some vertical drift
				} else if (side === 2) {
					// From bottom
					startX = Math.random() * 2048;
					startY = 2932;
					targetX = startX + (Math.random() - 0.5) * 400; // Some horizontal drift
					targetY = 1800 + Math.random() * 800;
				} else {
					// From left
					startX = -200;
					startY = Math.random() * 2732;
					targetX = 200 + Math.random() * 600;
					targetY = startY + (Math.random() - 0.5) * 400; // Some vertical drift
				}
				// Ensure target positions are within reasonable scene bounds
				if (targetX < 100) targetX = 100;
				if (targetX > 1948) targetX = 1948;
				if (targetY < 200) targetY = 200;
				if (targetY > 2500) targetY = 2500;
				// Set starting position
				firefly.x = startX;
				firefly.y = startY;
				// Animate firefly moving into the scene
				var duration = 2000 + Math.random() * 3000; // 2-5 seconds to enter
				tween(firefly, {
					x: targetX,
					y: targetY
				}, {
					duration: duration,
					easing: tween.easeOut
				});
				fireflies.push(firefly);
			}
		} else {
			// End night mode - brighten slowly
			isNightMode = false;
			tween(nightOverlay, {
				alpha: 0
			}, {
				duration: 2000,
				// 2 seconds to brighten
				easing: tween.easeInOut
			});
			// Fade out all fireflies when night mode ends
			for (var f = fireflies.length - 1; f >= 0; f--) {
				if (fireflies[f]) {
					var firefly = fireflies[f];
					tween(firefly, {
						alpha: 0
					}, {
						duration: 2000,
						easing: tween.easeOut,
						onFinish: function onFinish() {
							firefly.destroy();
							// Remove from array
							for (var i = fireflies.length - 1; i >= 0; i--) {
								if (fireflies[i] === firefly) {
									fireflies.splice(i, 1);
									break;
								}
							}
						}
					});
				}
			}
		}
	}
	// Apply smooth camera movement
	applyCameraSmoothing();
};

===================================================================
--- original.js
+++ change.js
@@ -1694,13 +1694,56 @@
 				duration: 3000,
 				// 3 seconds to darken
 				easing: tween.easeInOut
 			});
-			// Spawn fireflies when night mode starts
+			// Spawn fireflies when night mode starts - they appear from outside screen and move in
 			for (var f = 0; f < 5; f++) {
 				var firefly = game.addChild(new Firefly());
-				firefly.x = 200 + Math.random() * 1600;
-				firefly.y = 200 + Math.random() * 2000;
+				// Start fireflies outside the visible screen area
+				var side = Math.floor(Math.random() * 4); // 0=top, 1=right, 2=bottom, 3=left
+				var startX, startY, targetX, targetY;
+				if (side === 0) {
+					// From top
+					startX = Math.random() * 2048;
+					startY = -200;
+					targetX = startX + (Math.random() - 0.5) * 400; // Some horizontal drift
+					targetY = 200 + Math.random() * 1000;
+				} else if (side === 1) {
+					// From right
+					startX = 2248;
+					startY = Math.random() * 2732;
+					targetX = 1400 + Math.random() * 600;
+					targetY = startY + (Math.random() - 0.5) * 400; // Some vertical drift
+				} else if (side === 2) {
+					// From bottom
+					startX = Math.random() * 2048;
+					startY = 2932;
+					targetX = startX + (Math.random() - 0.5) * 400; // Some horizontal drift
+					targetY = 1800 + Math.random() * 800;
+				} else {
+					// From left
+					startX = -200;
+					startY = Math.random() * 2732;
+					targetX = 200 + Math.random() * 600;
+					targetY = startY + (Math.random() - 0.5) * 400; // Some vertical drift
+				}
+				// Ensure target positions are within reasonable scene bounds
+				if (targetX < 100) targetX = 100;
+				if (targetX > 1948) targetX = 1948;
+				if (targetY < 200) targetY = 200;
+				if (targetY > 2500) targetY = 2500;
+				// Set starting position
+				firefly.x = startX;
+				firefly.y = startY;
+				// Animate firefly moving into the scene
+				var duration = 2000 + Math.random() * 3000; // 2-5 seconds to enter
+				tween(firefly, {
+					x: targetX,
+					y: targetY
+				}, {
+					duration: duration,
+					easing: tween.easeOut
+				});
 				fireflies.push(firefly);
 			}
 		} else {
 			// End night mode - brighten slowly